/* 针对桌面： */
.col-1 {
    width: 8.33%;
}

.col-2 {
    width: 16.66%;
}

.col-3 {
    width: 25%;
}

.col-4 {
    width: 33.33%;
}

.col-5 {
    width: 41.66%;
}

.col-6 {
    width: 50%;

    h1 {
        color: rgba(255, 0, 0, 0.573);
    }
}

.col-7 {
    width: 58.33%;
}

.col-8 {
    width: 66.66%;
}

.col-9 {
    width: 75%;
}

.col-10 {
    width: 83.33%;
}

.col-11 {
    width: 91.66%;
}

.col-12 {
    width: 100%;
}

* {
    box-sizing: border-box;
}

.row::after {
    content: "";
    clear: both;
    display: block;
    // height: 1000px;
}

[class*="col-"] {
    float: left;
    padding: 15px;
}

html {
    font-family: "Lucida Sans", sans-serif;
}

.header {
    background-color: gray;
    color: #ffffff;
    // padding: 15px;
    height: 70px;
}

.menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.menu li {
    padding: 8px;
    margin-bottom: 7px;
    background-color: #33b5e5;
    color: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}

.menu li:hover {
    background-color: #0099cc;
}



.footer {
    background-color: #0099cc;
    color: #ffffff;
    // text-align: center;
    font-size: 12px;
    // padding: 15px;


}

.center {
    width: 1500px;
    // background-color: aqua;
    margin: 0 auto;
    height: 100%;
    border-bottom: 1px solid #f0f0f0;
    // z-index: 999;

}

.top {
    width: 100%;
    height: 70px;
    background-color: #fff;
    border-bottom: 1px solid #f0f0f0;
    position: fixed;
    top: 0;
    z-index: 222;
    box-shadow: 0px 2px 6px 0px pink;


    .log {
        width: 180px;
        height: 70px;
        // border: 2px solid red;
        float: left;
    }
}

#one {
    width: 645px;
    height: 70px;
    // background-color: antiquewhite;
    float: left;

    >li {
        float: left;
        text-align: center;
        line-height: 70px;
        width: 90px;
        height: 70px;
        border-right: 1px solid #f0f0f0;
        border-bottom: 1px solid #f0f0f0;
        border-left: 1px solid #f0f0f0;

        >a:hover {
            color: black;
        }
    }

}

#two {
    width: 282px;
    height: 70px;
    // background-color: orange;
    float: right;

    >li {
        float: left;
        text-align: center;
        line-height: 70px;
        width: 90px;
        height: 70px;
        border-bottom: 1px solid #f0f0f0;
        border-right: 2px solid #f0f0f038;
        border-left: 2px solid #f0f0f0;

        >img {
            width: 20px;
            height: 20px;
            margin-top: 25px;
        }

    }
}

footer {
    width: 100%;
    height: 500px;
    // 写完要修改的背景色
    background-color: black;
    border-bottom: 1px solid #fff;

    .footer-top {
        height: 250px;
        // background-color: aqua;
        // margin: 0 atuo;
        margin-left: 64px;
        display: flex;

        .footer-top-noe1 {
            width: 400px;
            height: 250px;
            // background-color: red;

            .footer-top-noe1-top {
                width: 200px;
                height: 70px;
                // background-color: aqua;

                img {
                    margin-top: 25px;
                }
            }

            .footer-top-noe1-bottom {
                >p {
                    margin-top: 10px;
                    font-size: 13px;
                    color: #9c9c9c;
                }
            }
        }

        .footer-top-noe2 {
            width: 450px;
            height: 250px;
            // background-color: orange;
            display: flex;

            .ul1 {
                width: 150px;
                height: 250px;
                // background-color: aqua;

                #n1 {
                    color: #fff;
                    font-size: 16px;
                    display: block;
                    margin: 25px;
                }

                >ul li a {
                    color: #9c9c9c;
                    font-size: 12px;
                    display: block;
                    margin: 20px;
                    text-align: center;
                }

            }

            .ul2 {
                width: 150px;
                height: 250px;
                // background-color: aqua;

                #n1 {
                    color: #fff;
                    font-size: 16px;
                    display: block;
                    margin: 25px;
                }

                >ul li a {
                    color: #9c9c9c;
                    font-size: 12px;
                    display: block;
                    text-align: center;
                    margin: 20px;
                }

            }

            .ul3 {
                width: 150px;
                height: 250px;
                // background-color: aqua;

                #n1 {
                    color: #fff;
                    font-size: 16px;
                    display: block;
                    margin: 25px;
                }

                >ul li a {
                    text-align: center;
                    color: #9c9c9c;
                    font-size: 12px;
                    display: block;
                    margin: 20px;
                }

            }

            .ul3 {
                width: 150px;
                height: 250px;
                // background-color: blue;
            }
        }

        .footer-top-noe3 {
            width: 300px;
            height: 250px;
            // background-color: red;
        }
    }

    .niubi {
        width: 200px;
        height: 250px;
        margin-left: 70px;

        >img {
            margin-top: 20px;
            padding-left: 10px;
        }

    }

    .footer-bottom {
        height: 250px;
        // background-color: orange;
        margin: 0 atuo;
        display: flex;
        justify-content: center;
        align-items: center;

        .footer-bottom-neihe {
            width: 1100px;
            height: 210px;
            // background-color: red;
            display: flex;
            justify-content: space-between;
            align-items: center;

            .footer-bottom-neihe1 {
                width: 300px;
                height: 210px;
                // background-color: aqua;
                display: flex;
                justify-content: center;
                align-items: center;

                .footer-bottom-neihe1-nb {
                    width: 300px;
                    height: 150px;
                    // background-color: royalblue;

                    >p {
                        font-size: 12px;
                        margin-top: 10px;
                        color: #9c9c9c;
                    }
                }
            }

            .footer-bottom-neihe2 {
                width: 300px;
                height: 210px;
                // background-color: aqua;
                display: flex;
                justify-content: center;
                align-items: center;


                .footer-bottom-neihe1-nb {
                    width: 300px;
                    height: 150px;
                    // background-color: royalblue;

                    >p {
                        font-size: 12px;
                        margin-top: 10px;
                        color: #9c9c9c;
                    }
                }
            }

            .footer-bottom-neihe3 {
                width: 300px;
                height: 210px;
                // background-color: aqua;
                display: flex;
                justify-content: center;
                align-items: center;


                .footer-bottom-neihe1-nb {
                    width: 300px;
                    height: 150px;
                    // background-color: royalblue;

                    >p {
                        font-size: 12px;
                        margin-top: 10px;
                        color: #9c9c9c;
                    }
                }
            }
        }
    }

    .nbtz {
        width: 100%;
        background-color: black;
        height: 40px;
        border-bottom: 1px solid #fff;

        >h4 {
            text-align: center;
            line-height: 40px;
            color: #9c9c9c;
            font-size: 12px;
        }
    }


}

@media only screen and (max-width: 768px) {

    /* 针对手机： */
    [class*="col-"] {
        width: 100%;
    }
}

/*  超小屏幕 手机> */


@media screen and (max-width:670px) {

    .footer {
        display: none;
    }



}

@media screen and (max-width:770px) {
    .top {
        display: none;
    }

    // .swiper {
    //     display: none !important;
    // }

    .row-nn {
        display: none !important;
    }

    .footer-top {
        display: none !important;
    }

    .footer-bottom {
        display: none !important;
    }

    footer {
        display: none !important;
    }
}

.row-nn-two {
    width: 100%;
    height: 300px;
    background-color: aqua;
}

/*  小屏幕 平板 */
@media screen and (min-width:768px) and (max-width:982px) {
    .center {
        width: 1000px;

        font-size: 12px;
    }

    .top {
        width: 100%;
        font-size: 12px;
    }

    #tow {
        display: none;
    }

    .fixed {
        display: none !important;
    }

    .aside-1 {
        display: none !important;

    }

    .yin {
        display: none !important;
    }

    .col-6 {
        display: none !important;

    }

    .col-3 {
        display: none !important;

    }

    h1 {
        display: none !important;

    }

}

@media screen and (max-width:668px) {
    .row-nn {
        display: none !important;

    }

    .row-nnn {
        z-index: -2;
        // display: none;
    }

}

@media screen and (max-width:610px) {
    // .fixed {
    //     display: block !important;
    // }

    // .aside-1 {
    //     display: block !important;

    // }

    // .yin {
    //     display: block !important;
    // }

    // .col-6 {
    //     display: block !important;

    // }

    // .col-3 {
    //     display: block !important;

    // }

    // h1 {
    //     display: block !important;

    // }

}

/*  中等屏幕 桌面显示器 */
@media screen and (min-width:992px) and (max-width:850px) {
    .center {
        width: 400px;
        font-size: 12px;
    }

    .fixed {
        display: none !important;
    }

    .aside-1 {
        display: none !important;

    }

    .yin {
        display: none !important;
    }

    .col-6 {
        display: none !important;

    }

    .col-3 {
        display: none !important;

    }

    h1 {
        display: none !important;

    }

    // .footer {
    //     display: none;
    // }
}

@media screen and (min-width:992px) and (max-width:995px) {
    .center {
        width: 700px;
        font-size: 12px;
    }

    .top {
        display: none;
    }

}

@media screen and (min-width:992px) and (max-width:1038px) {
    .center {
        width: 700px;
        font-size: 12px;
    }

    .fixed {
        display: none !important;
    }

    .aside-1 {
        display: none !important;

    }

    .yin {
        display: none !important;
    }

    .col-6 {
        display: none !important;

    }

    .col-3 {
        display: none !important;

    }

    h1 {
        display: none !important;

    }


}

@media screen and (min-width:992px) and (max-width:1162px) {
    .center {
        width: 1000px;
        font-size: 12px;
    }

    .fixed {
        display: none !important;
    }

    .aside-1 {
        display: none !important;

    }

    .yin {
        display: none !important;
    }

    .col-6 {
        display: none !important;

    }

    .col-3 {
        display: none !important;

    }

    h1 {
        display: none !important;

    }
}

/*  中等屏幕 桌面显示器 */
@media screen and (min-width:992px) and (max-width:1600px) {
    .center {
        width: 1200px;
        font-size: 12px;
    }

    .fixed {
        display: none !important;
    }

    .aside-1 {
        display: none !important;

    }

    .yin {
        display: none !important;
    }

    .col-6 {
        display: none !important;

    }

    .col-3 {
        display: none !important;

    }

    h1 {
        display: none !important;

    }
}





.aside {
    // background-color: #33b5e5;
    // padding-bottom: 15px;
    color: #ffffff;
    text-align: center;
    font-size: 14px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);

    .aside-1 {
        width: 100%;
        height: 150px;
        // background-color: red;
        display: flex;
        justify-content: space-between;
        align-items: center;

        .aside-1-n {
            width: 140px;
            height: 150px;
            background-color: aqua;

            img {
                width: 140px;
                height: 150px;
            }
        }
    }
}



// .row-nnn {
//     width: 1400px;
//     height: 400px;
//     background-color: rgb(0, 255, 247);
//     z-index: 9999;
// }

// body {
//     height: 800px;
//     position: relative;
// }

.fixed {
    width: 586px;
    height: 50px;
    // background-color: aqua;
    // display: none;
    position: absolute;
    bottom: 0;
    right: 10px;
    left: 10px;
    z-index: -1;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: rgba(128, 128, 128, 0.258);

    .fixed-1 {
        width: 50px;
        height: 50px;
        display: flex;
        justify-content: space-around;
        align-items: center;

        img {
            width: 35px;
            height: 35px;
        }
    }
}

.row-nn {
    width: 100%;
    margin: 0 auto;
    height: 550px;
    background-color: red;
    // z-index: 9999;
}

.swiper-wrapper {
    img {
        width: 100%;
        margin: 0 auto;
        height: 550px;
    }
}

.row-nb {
    width: 100%;
    height: 300px;
    background-color: aqua;
}